Plzz help me this is my test. Jimmy decided to make some granola bars to bring with him for the end of the year trip. The recipe he is using calls for 3/4 cup of granola for every 1/4 cup of peanut butter. Jimmy accidentally put a whole cup of granola in the mix. Part A. What amount of peanut butter does Jimmy need to put into the mix to have the same ratio of granola to peanut butter that the original recipe calls for?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2